Great Demon Emperor, Dudley Emperor "Reverse" (D-VS03/050EN) [V Clan Collection Vol.3]

[AUTO](VC):When your rear-guard is put into your deck during your battle phase, [COST][lock one of your [Stand] rear-guards], until end of turn, this unit gets [Power] +10000, and if your opponent's vanguard is grade 3 or greater, [COST][discard a card from your hand], and this unit gets drive +1. [AUTO](VC):When this unit attacks, if you have no grade 2 or lower units, [COST][Counter-Blast 1 & Soul-Blast 1], search your deck for up to one normal unit, call it to an open (RC), and shuffle your deck.